43128423

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 75264000

約数和(自身を除く): 32135577

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 87, 117, 171, 223, 247, 261, 351, 377, 513, 551, 669, 741, 783, 1131, 1653, 2007, 2223, 2899, 3393, 4237, 4959, 6021, 6467, 6669, 7163, 8697, 10179, 12711, 14877, 19401, 21489, 26091, 38133, 55081, 58203, 64467, 78273, 84071, 114399, 122873, 165243, 174609, 193401, 252213, 368619, 495729, 756639, 1105857, 1487187, 1597349, 2269917, 3317571, 4792047, 14376141, 43128423]

約数ペア:

[(1, 43128423), (3, 14376141), (9, 4792047), (13, 3317571), (19, 2269917), (27, 1597349), (29, 1487187), (39, 1105857), (57, 756639), (87, 495729), (117, 368619), (171, 252213), (223, 193401), (247, 174609), (261, 165243), (351, 122873), (377, 114399), (513, 84071), (551, 78273), (669, 64467), (741, 58203), (783, 55081), (1131, 38133), (1653, 26091), (2007, 21489), (2223, 19401), (2899, 14877), (3393, 12711), (4237, 10179), (4959, 8697), (6021, 7163), (6467, 6669)]